MAX3224E Maxim, MAX3224E Datasheet - Page 5

• Manufacturer Part Number: MAX3224E
• Description: 15kV ESD-Protected / 1A / 1Mbps / 3.0V to 5.5V / RS-232 Transceivers with AutoShutdown Plus
• Manufacturer: Maxim

(V
__________________________________________Typical Operating Characteristics
±15kV ESD-Protected, 1µA, 1Mbps, 3.0V to 5.5V,
CC
-2.5
-5.0
-7.5
7.5
5.0
2.5
50
45
40
35
30
25
20
15
10
-1
-2
-3
-4
-5
-6
6
5
4
3
2
1
0
5
0
0
= +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and C
RS-232 Transceivers with AutoShutdown Plus
0
0
0
1 TRANSMITTER AT FULL DATA RATE
1 TRANSMITTER AT 1/16 DATA RATE
(MAX3225E)
LOAD = 3k + C
T1 TRANSMITTING AT 250kbps
T2 (MAX3224E) TRANSMITTING AT 15.6kbps
1 TRANSMITTER AT 512kbps
1 TRANSMITTER AT 30kbps
(MAX3225E)
LOAD = 3k + C
TRANSMITTER OUTPUT VOLTAGE
TRANSMITTER OUTPUT VOLTAGE
500
1000
500
TRANSMITTER SKEW vs.
vs. LOAD CAPACITANCE
vs. LOAD CAPACITANCE
MAX3225E/MAX3227E
MAX3224E/MAX3226E
MAX3225E/MAX3227E
LOAD CAPACITANCE
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
1000
2Mbps
2000
1000
L
AVERAGE; 10 PARTS
_______________________________________________________________________________________
L
2Mbps
1500
3000
1500
1.5Mbps
1.5Mbps
2000
V
V
4000
2000
OUT+
OUT-
2500
1Mbps
1Mbps
5000
3000
2500
16
14
12
10
80
70
60
50
40
30
20
10
8
6
4
2
0
38
36
34
32
30
28
26
24
22
20
0
-40
0
0
SLEW RATE vs. LOAD CAPACITANCE
FOR DATA RATES UP TO 250kbps
1 TRANSMITTER AT 1Mbps
1 TRANSMITTER AT 62.5kbps (MAX3225E)
SLEW RATE vs. LOAD CAPACITANCE
+SLEW
-20
1000
500
MAX3224E–MAX3227E
READY TURN-ON TIME
MAX3224E/MAX3226E
MAX3225E/MAX3227E
vs. TEMPERATURE
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
+SLEW
0
TEMPERATURE (°C)
-SLEW
2000
1000
20
3000
40
1500
60
-SLEW
4000
2000
80
5000
2500
100
L
, T
100
200
180
160
140
120
100
90
80
70
60
50
40
30
20
10
A
45
40
35
30
25
20
15
10
0
80
60
40
20
5
0
0
= +25°C, unless otherwise noted.)
-40
0
0
1 TRANSMITTER AT FULL DATA RATE
1 TRANSMITTER AT 1/16 DATA RATE
(MAX3225E)
LOAD = 3k + C
T1 TRANSMITTING AT 250kbps
T2 (MAX3224E) TRANSMITTING AT 15.6kbps
2Mbps
OPERATING SUPPLY CURRENT
-20
OPERATING SUPPLY CURRENT
1000
READY TURN-OFF TIME
500
MAX3224E–MAX3227E
vs. LOAD CAPACITANCE
vs. LOAD CAPACITANCE
MAX3225E/MAX3227E
MAX3224E/MAX3226E
vs. TEMPERATURE
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
0
TEMPERATURE (°C)
1000
2000
L
20
1Mbps
250kbps
40
1500
3000
60
2000
4000
1.5Mbps
120kbps
20kbps
80
2500
5000
100
5